摘要：
Game with a Strip Time limit: 2.0 secondMemory limit: 64 MB There is a strip 1 × n with two sides. Each square of the strip (their total amount is 2n, 阅读全文
摘要：
Oleg and Little Ponies Time limit: 0.9 secondMemory limit: 64 MB Little boy Oleg loves the cartoon My Little Pony. How it cannot be loved, because the 阅读全文